<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>


</head>
<body>
<script>
    let d = document.createElement("div");
    d.innerText= "我是div";
    let h1 = document.createElement("h1")
    let h2 = document.createElement("h2")
    h1.innerText = "我是h1"
    h2.innerText = "我是h2"
    document.body.appendChild(d);
    document.body.append(h1,h2)

    let i = document.createElement("img");
    i.src="../b2.jpeg";
    document.body.append(i)



</script>

</body>
</html>